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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Применить Всего найдено 7. Отображено 7.
27-08-2021 дата публикации

Rear cover of hydraulic oil cylinder

Номер: CN214063454U
Автор: ZHANG CHENG, LU XIN, REN SHAOCHENG, MEI GUIHUA, ZHANG ZONG, 章程, 陆欣, 任绍成, 梅桂华, 张纵
Принадлежит: SHIYAN TIANXUN AUTO PARTS CO LTD, SHIYAN TIANXUN AUTO PARTS CO., LTD., 十堰天巽汽车零部件股份有限公司

The rear cover of the hydraulic oil cylinder comprises an end cover and a knuckle bearing, the end face, matched with a hydraulic cylinder barrel, of the end cover is in a right-angle quadrangle shape, an annular protrusion is arranged in the middle of the end face, an oil return hole is formed in the portion, located in the annular protrusion, of the end face, and two first oil inlet and outlet holes are formed in the first side wall, close to the oil return hole, of the end cover. Two second oil inlet and outlet holes are formed in the second side wall, opposite to the first side wall, of the end cover, a third oil inlet and outlet hole is formed in the third side wall, adjacent to the second side wall, of the first side wall, the first oil inlet and outlet hole is communicated with the opposite second oil inlet and outlet hole, the two first oil inlet and outlet holes are communicated, and the second oil inlet and outlet hole is communicated with the second oil inlet and outlet hole.

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Номер записи: 1
16-11-2017 дата публикации

HIGH TEMPERATURE SUPERCONDUCTING HYBRID CURRENT LIMITER

Номер: WO2017193982A1
Автор: SONG, Meng, XIA, Yajun, GU, Chen, MEI, Guihua, GAO, Qi, LUO, Yunsong, CHENG, Wenfeng, LI, Li, CHEN, Xun
Принадлежит:

A high temperature superconducting hybrid current limiter, comprising a group of high temperature superconducting modules (100), a current on-off valve (200), an elastic connecting device (300), a current limiting circuit (400), and a group of current leading-in terminals (500). The group of high temperature superconducting modules (100) comprises a first high temperature superconducting module (101) and a second high temperature superconducting module (102) which are disposed side by side. One end of the current on-off valve (200) is connected with the first high temperature superconducting module (101), and the other end thereof is connected with the second high temperature superconducting module (102). One end of the elastic connecting device (300) is connected with the first high temperature superconducting module (101), and the other end thereof is connected with the second high temperature superconducting module (102). One end of a first current leading-in terminal (501) of the group ...

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Номер записи: 2
16-11-2017 дата публикации

NOVEL COUPLING POWER FAULT CURRENT LIMITER

Номер: WO2017193983A1
Автор: SONG, Meng, XIA, Yajun, MEI, Guihua, LUO, Yunsong, CHENG, Wenfeng, LI, Li, CHEN, Xun
Принадлежит:

A coupling power fault current limiter, comprising an iron core (100) and a plurality of coils (200). The iron core comprises a plurality of iron core posts (101) which are connected in parallel. The plurality of coils comprises at least one alternating current coil (201) and a direct current coil (202). At least one alternating current coil is wound around each of the plurality of iron core posts. The direct current coil is simultaneously wound around the plurality of iron core posts. Two or more iron core posts wound with the at least one alternating current coil are connected in parallel, and the alternating current coils connected in parallel, as a whole, are connected in series to an alternating current power transmission loop (300). The direct current coil simultaneously wound around the plurality of iron core posts is connected in series to a direct current excitation power supply system (400). The current limiter has a low impedance in a normal running state and a high impedance ...

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Номер записи: 3
23-11-2017 дата публикации

SATURATED CORE TYPE SUPERCONDUCTING CURRENT LIMITER AND DEWAR

Номер: WO2017198062A1
Автор: LI, Li, MEI, Guihua, SONG, Meng, LUO, Yunsong, LIN, Youxin, CHENG, Wenfeng, XIA, Yajun
Принадлежит:

The invention discloses a saturated core type superconducting current limiter and a Dewar. The Dewar comprises: an inner cylinder and an outer cylinder. The side wall of the outer cylinder is provided with a first inner surface and a first outer surface. A first chamber is arranged between the first inner surface and the first outer surface. The inner cylinder is arranged in the first chamber. A second chamber is defined by the first inner surface and used for containing a DC column. The side wall of the inner cylinder is provided with a second inner surface and a second outer surface. A first sub-chamber, a second sub-chamber and a third sub-chamber are sequentially distributed between the second inner surface and the second outer surface in the extension direction of the DC column, the first sub-chamber used for containing a first cooling medium and a first portion, the second sub-chamber used for containing a second cooling medium and a second portion, and the third sub-chamber used ...

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Номер записи: 4
16-11-2017 дата публикации

HIGH TEMPERATURE SUPERCONDUCTING WINDING FOR SATURATED IRON-CORE SUPERCONDUCTING CURRENT LIMITER

Номер: WO2017193984A1
Автор: SONG, Meng, XIA, Yajun, MEI, Guihua, LUO, Yunsong, CHENG, Wenfeng, LI, Li, CHEN, Xun
Принадлежит:

The present invention provides a high temperature superconducting winding for a saturated iron-core superconducting current limiter, comprising: a plurality of high temperature superconducting winding modules independent of each other, a supporting cylinder, and connecting pieces. Independent direct current power supply modules are adopted to supply power to the high temperature superconducting winding modules. The plurality of high temperature superconducting winding modules independent of each other is installed on the outer surface of the supporting cylinder. The supporting cylinder comprises a cylinder body, an upper end flange and a lower end flange. The upper end flange is used for axially positioning the high temperature superconducting winding modules. The lower end flange is used for being connected with one end of the cylinder body. The upper end flange and the lower end flange are connected by means of the connecting pieces. According to the present invention, the current let-through ...

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Номер записи: 5
22-08-2023 дата публикации

Novel high-temperature superconducting cable

Номер: CN116631698A
Автор: SHI ZHENGJUN, MEI GUIHUA, ZHAO BING, YOON HAE-KYUNG, LI LI
Принадлежит:

The invention discloses a novel high-temperature superconducting cable, and relates to the technical field of superconducting cables. A first cooling medium channel and a plurality of conductor channel groups which are sequentially distributed from the center to the outside are formed in the supporting framework; each conductor channel group comprises at least three conductor channels, the number of the conductor channels of each conductor channel group is the same, and conductors are placed in the conductor channels; the conductor channels of each conductor channel group are symmetrically arranged in a regular polygon on the cross section by taking the same circle center as the center; two adjacent conductor channel groups are distributed in a staggered manner at a preset angle; and the first cooling medium channel is located at a gap between two adjacent conductor channel groups. The invention provides a novel high-temperature superconducting cable which is used for solving the technical ...

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Номер записи: 6
27-08-2021 дата публикации

Rapid drying device for automobile parts

Номер: CN214065537U
Автор: ZHANG CHENG, LU XIN, REN SHAOCHENG, MEI GUIHUA, ZHANG ZONG, 章程, 陆欣, 任绍成, 梅桂华, 张纵
Принадлежит: SHIYAN TIANXUN AUTO PARTS CO LTD, SHIYAN TIANXUN AUTO PARTS CO., LTD., 十堰天巽汽车零部件股份有限公司

The utility model discloses an automobile part rapid drying device which comprises a box body, a rotating motor is fixedly connected to the bottom in the box body, a rotating box is fixedly connected to the top of the output end of the rotating motor, an air heater is fixedly connected to the top in the box body, and an air injection vertical pipe is connected to the bottom of the air heater through an air conveying pipe. The air injection vertical pipe extends into the rotating box, a loading support is detachably connected to the inner wall of the rotating box, and the air injection vertical pipe is located on the rotating axis of the rotating box; according to the novel drying device, the drying efficiency is greatly improved through the centrifugal effect and the high-speed hot air flow effect, and the device is simple in structure and convenient to control.

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Номер записи: 7